A massive explosion rocked Beirut, Lebanon on Tuesday, flattening much of the city's port, damaging buildings across the capital and sending a giant mushroom cloud into the sky. More than 70 people were killed and 3,000 injured, with bodies buried in the rubble, officials said. The cause of the explosion is still unknown. More: https://abc7.com/beirut-explosion-kills-at-least-70-injures-thousands/6353080/